[Kenwood] ts940s - PCB burning

Wed, 5 Mar 2003 15:58:55 -0800

Clif,

You are a real jewel to share your wisdom and experience with us all, as
you have done here and hundreds of other times on the Kenwood Net!!

It is greatly appreciated!!!

Tom, K6ZT

On Tue, 4 Mar 2003 20:06:53 -0600 "Clif" <[email protected]> writes:
> That is the way they run, very hot. Reflow the solder on them with 
> good
> solder and don't worry about it.
> 
> Clif Holland,  KA5IPF
> AVVid
> Authorized Kenwood and Icom Service
> www.avvid.com
> 1-800-214-5779
> 972-554-6801
> ----- Original Message -----
> From: "PY2NFE" <[email protected]>
> To: "Kenwood" <[email protected]>
> Sent: Tuesday, March 04, 2003 7:52 PM
> Subject: [Kenwood] ts940s - PCB burning
> 
> 
> Hi Gang:
> I need a help
> A TS940S is with a part from the printed plate of circuit - RF unit 
> -
> blackened, but barely in the region of the transistors Q6, Q7 and Q8
> (armored rectangular area).  Already verify everybody the tensions 
> and RF
> levels and is everything OK, but the transistors are heating more 
> than the
> normal one, causing problems in the solder. Soon after it link the 
> radio the
> transistors (and all the region in return) already are with 
> temperature
> above of the normal one Someone has some idea?
> 
> 73
> 
> Ronaldo Brisolla -  PY2NFE
> [email protected]
> 
> 
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